Harvey Jason

as Ajay Sidhu

as Lou Wiseman

as Howard Weitzman

as Stuart Westlake (1 episode)

as The Teacher (1 episode)

as Dr. Jahundi

as Nino

as Victor Kolter

as Mr. Hopper (1 episode)

as Auctioneer (2 episodes)

as Felix Leech (1 episode)

as Henri (1 episode)

as Dr. Kaiser (1 episode)

as Prof. Gimble

as Greg Zackinski (1 episode)

as Dutch

as Alexi Provov (1 episode)

as Maurice (1 episode)

as Dr. Jay

as Marco Berio (1 episode)

as Pierre (1 episode)